# is-plain-obj [![Build Status](https://travis-ci.com/sindresorhus/is-plain-obj.svg?branch=master)](https://travis-ci.com/github/sindresorhus/is-plain-obj) > Check if a value is a plain object An object is plain if it's created by either `{}`, `new Object()`, or `Object.create(null)`. ## Install ``` $ npm install is-plain-obj ``` ## Usage ```js const isPlainObject = require('is-plain-obj'); isPlainObject({foo: 'bar'}); //=> true isPlainObject(new Object()); //=> true isPlainObject(Object.create(null)); //=> true isPlainObject([1, 2, 3]); //=> false class Unicorn {} isPlainObject(new Unicorn()); //=> false ``` ## Related - [is-obj](https://github.com/sindresorhus/is-obj) - Check if a value is an object - [is](https://github.com/sindresorhus/is) - Type check values ---

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